Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DISTANCE SENSOR (ICC SENSOR) SELF-DIAGNOSIS RESULTS
If DTC "C1A50" is displayed with "U1000" diagnose the DTC "U1000" first.

Is "U1000" detected?

YES

Perform diagnosis of applicable DTC. Refer to DTC Logic or DTC Description .

NO

GO TO 2
CHECK ADAS CONTROL UNIT SELF-DIAGNOSIS RESULTS
CONSULT

Check if any DTC is detected in "Self Diagnostic Result" mode of "ICC/ADAS".

Is any DTC detected?

YES

Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index .

NO

Replace the distance sensor (ICC sensor). Refer to Removal and Installation .